The national parks :  shaping the system / 
produced by Harpers Ferry Center, National Park Service. 
 - Washington, D.C. :  U.S. Dept. of the Interior,  [2005] 
 - 127 p. :  ill., maps ;  21 cm. 
<br/><br/> Rev. ed. of: The national parks / Barry Mackintosh. 1991. 
<br/><br/>Includes bibliographical references (p. 120) and index. 
<br/><br/><label>ISBN: </label>9780912627731 (alk. paper) 0912627735 (alk. paper) 
<br/><br/><label>LCCN: </label>2004030517 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. National Park Service --History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--History.--United States
<br/><br/><label>LC Class. No.: </label>SB482.A4  / N37252 2005 
<br/><br/><label>Dewey Class. No.: </label>333.78/3/0973